S-6642K15 5/32"-21.3 x 18" Fast-Travel Ultra-Precision Lead Screws and Nuts
Fast-Travel Ultra-Precision Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Load & Performance Parameters
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Key Features & Benefits at a Glance
- Exceptional travel accuracy with ±0.0006" per inch tolerance for highly repeatable positioning in precision motion control systems.
- Fast linear movement enabled by the 2:1 speed ratio and 0.094" travel per turn, ideal for applications requiring rapid traversal.
- Superior mechanical strength from 90,000 psi tensile strength and Brinell 160 hardness, providing reliable load capacity and resistance to wear.
- Enhanced durability and corrosion resistance due to the 303 Stainless Steel construction, suitable for demanding industrial environments.
- Optimized thread engagement and efficiency with the 2-start Acme thread design, distributing load effectively for smoother operation.
- Full 18-inch threaded length offers extensive mounting and travel flexibility for various assembly configurations.
- Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated markets.
Professional Applications & Engineering Value
This 5/32"-21.3 ACME lead screw is engineered to solve critical challenges in fast-travel and ultra-precision motion control applications. The 303 Stainless Steel material provides excellent corrosion resistance and mechanical properties, essential for maintaining performance in harsh industrial settings. With an accuracy of ±0.0006" per inch and a travel distance of 0.094" per turn, it ensures precise linear positioning, reducing errors in CNC machinery, automated assembly systems, and medical devices. The fully threaded 18" length and 2 thread starts enhance speed and load distribution, making it ideal for applications where both speed and precision are paramount, such as in packaging, robotics, and optical positioning systems.
Specification Summary & Compliance
This lead screw features a 5/32"-21.3 ACME thread with Class 2A equivalent tolerances, ensuring precise fit and function. It is fully threaded with a right-hand thread direction and manufactured to meet industry standards for lead screw components. Compliance is confirmed with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting use in environmentally conscious and global industrial applications.
